import { pages, subPackages, tabBar } from "@/pages.json";
import { isEmpty } from "lodash-es";
import PLATFORM from "./platform";
import { useMessage, useToast } from "wot-design-uni";

const toast = useToast();
const message = useMessage();

/** 判断当前页面是否是tabbar页  */
export const getIsTabbar = () => {
	if (!tabBar) {
		return false;
	}
	if (!tabBar.list.length) {
		// 通常有tabBar的话，list不能有空，且至少有2个元素，这里其实不用处理
		return false;
	}
	// getCurrentPages() 至少有1个元素，所以不再额外判断
	const lastPage = getCurrentPages().at(-1);
	const currPath = lastPage.route;
	return !!tabBar.list.find((e) => e.pagePath === currPath);
};

/**
 * 获取当前页面路由的 path 路劲和 redirectPath 路径
 * path 如 ‘/pages/login/index’
 * redirectPath 如 ‘/pages/demo/base/route-interceptor’
 */
export const currRoute = () => {
	// getCurrentPages() 至少有1个元素，所以不再额外判断
	const lastPage = getCurrentPages().at(-1);
	const currRoute = (lastPage as any).$page;
	// console.log('lastPage.$page:', currRoute)
	// console.log('lastPage.$page.fullpath:', currRoute.fullPath)
	// console.log('lastPage.$page.options:', currRoute.options)
	// console.log('lastPage.options:', (lastPage as any).options)
	// 经过多端测试，只有 fullPath 靠谱，其他都不靠谱
	const { fullPath } = currRoute as { fullPath: string };
	// console.log(fullPath)
	// eg: /pages/login/index?redirect=%2Fpages%2Fdemo%2Fbase%2Froute-interceptor (小程序)
	// eg: /pages/login/index?redirect=%2Fpages%2Froute-interceptor%2Findex%3Fname%3Dfeige%26age%3D30(h5)
	return getUrlObj(fullPath);
};

const ensureDecodeURIComponent = (url: string) => {
	if (url.startsWith("%")) {
		return ensureDecodeURIComponent(decodeURIComponent(url));
	}
	return url;
};

/**
 * 解析 url 得到 path 和 query
 * 比如输入url: /pages/login/index?redirect=%2Fpages%2Fdemo%2Fbase%2Froute-interceptor
 * 输出: {path: /pages/login/index, query: {redirect: /pages/demo/base/route-interceptor}}
 */
export const getUrlObj = (url: string) => {
	const [path, queryStr] = url.split("?");
	// console.log(path, queryStr)

	if (!queryStr) {
		return {
			path,
			query: {},
		};
	}
	const query: Record<string, string> = {};
	queryStr.split("&").forEach((item) => {
		const [key, value] = item.split("=");
		// console.log(key, value)
		query[key] = ensureDecodeURIComponent(value); // 这里需要统一 decodeURIComponent 一下，可以兼容h5和微信y
	});
	return { path, query };
};

/**
 * 得到所有的需要登录的pages，包括主包和分包的
 * 这里设计得通用一点，可以传递key作为判断依据，默认是 needLogin, 与 route-block 配对使用
 * 如果没有传 key，则表示所有的pages，如果传递了 key, 则表示通过 key 过滤
 */
export const getAllPages = (key = "needLogin") => {
	// 这里处理主包
	const mainPages = [
		...pages
			.filter((page) => !key || page[key])
			.map((page) => ({
				...page,
				path: `/${page.path}`,
			})),
	];
	// 这里处理分包
	const subPages: any[] = [];
	subPackages.forEach((subPageObj) => {
		// console.log(subPageObj)
		const { root } = subPageObj;

		subPageObj.pages
			.filter((page) => !key || page[key])
			.forEach((page: { path: string } & Record<string, any>) => {
				subPages.push({
					...page,
					path: `/${root}/${page.path}`,
				});
			});
	});
	const result = [...mainPages, ...subPages];
	// console.log(`getAllPages by ${key} result: `, result)
	return result;
};

/**
 * 得到所有的需要登录的pages，包括主包和分包的
 * 只得到 path 数组
 */
export const getNeedLoginPages = (): string[] =>
	getAllPages("needLogin").map((page) => page.path);

/**
 * 得到所有的需要登录的pages，包括主包和分包的
 * 只得到 path 数组
 */
export const needLoginPages: string[] = getAllPages("needLogin").map(
	(page) => page.path,
);

export const textValue = (text: any, empty?: string) => {
	const emptyText = empty ?? "-";
	if (typeof text === "number") {
		return text;
	}
	return !isEmpty(text) ? text : emptyText;
};

export const showToast = (msg) => {
	if (PLATFORM.isApp) {
		plus.nativeUI.toast('<font style="font-size: 84rpx">' + msg + "</font>", {
			type: "richtext",
			duration: "short",
			richTextStyle: {
				align: "center",
			},
			verticalAlign: "center",
		});
	} else {
		uni.showToast({
			icon: "none",
			title: msg,
		});
	}
};

export const clearScanRes = (str) => {
	const index = str.search(/[a-zA-Z0-9]/);
	return index >= 0 ? str.slice(index).replace(/^\s+/, "") : "";
};
